CN104781474A - Closure for locking a covering - Google Patents
Closure for locking a covering Download PDFInfo
- Publication number
- CN104781474A CN104781474A CN201380058751.2A CN201380058751A CN104781474A CN 104781474 A CN104781474 A CN 104781474A CN 201380058751 A CN201380058751 A CN 201380058751A CN 104781474 A CN104781474 A CN 104781474A
- Authority
- CN
- China
- Prior art keywords
- bayonet lock
- locking member
- cover plate
- housing
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1427—Locking devices
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/227—Gutters; Channels ; Roof drainage discharge ducts set in sidewalks
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/08—Details, e.g. gates, screens
- E02B5/085—Arresting devices for waterborne materials, e.g. gratings
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B35/00—Locks for use with special keys or a plurality of keys ; keys therefor
- E05B35/008—Locks for use with special keys or a plurality of keys ; keys therefor for simple tool-like keys
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/006—Locks or fastenings for special use for covers or panels
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/06—Other devices specially designed for securing wings, e.g. with suction cups in which the securing part if formed or carried by a spring and moves only by distortion of the spring, e.g. snaps
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0006—Plastics
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
- E03F2005/065—Gully gratings with elastic locking elements
Abstract
Coverings for structures which can be installed in the ground are known. For example, these are drainage channels or manholes. In order to lock the covering on the structure, closures are known which comprise a snap bolt which is designed in such a way and is mounted movably on the covering (20) against the force of a spring device in such a way that, during closing of the covering (20), the snap bolt is forced back and snaps in behind a counterbearing (14, 14') fixed to the structure in a closure position. To simplify the arrangement and also to improve durability, it is proposed that the snap bolt is mounted in a housing (40) which can be fastened in a housing receptacle of the covering (20).
Description
The present invention relates to a kind of locking member that can be arranged on the cover plate on the building of underground for locking as described in the preamble according to claim 1, and the cover plate of respective design.
Become known for the escape canal of surface drainage, it has the canal that can be arranged on underground and the cover plate be fixed on canal, thus makes to drive through on escape canal.Other building is a drain or well, and it equally also must close, thus makes it block traffic.But in any case, importantly, ensure to be arranged on the fixing of the cover plate on the building of underground.
Importantly on the other hand also, very simply just to can install or remove the cover plate on building, this is because often cleaning works will be carried out simultaneously.
Known cover plate or the locking member for cover plate from US 3 201 161 or US 1 693 190, it has bayonet lock, described bayonet lock is installed on the cover board and can be overcome spring force and moves, thus can by bayonet lock to pusher and the locked position snapped onto after the reverse bearing of stable building when cover plate is closed.But, known locking member or cover plate construction cost very high.In addition, locking member or cover plate also have corrosion hazards, make just no longer can guarantee function normalization in use for some time.
Task of the present invention is, further develop for locking cover plate locking member or there is the cover plate of described locking member, to realize structure simple and install and simply guarantee Long-Time Service simultaneously.
This task is achieved by locking member as claimed in claim 1 or corresponding cover plate.
This task is particularly achieved by the locking member of building such as escape canal or the aboveground cover plate that can be arranged on underground for locking, described locking member has bayonet lock, bayonet lock is constructed and the power that can overcome spring assembly is installed on the cover board movably, thus make when cover plate is closed can by bayonet lock to pusher and the locked position snapped onto after the interfacing part of stable building, wherein bayonet lock is installed in the housing, and described housing can be fixed on casing base in cover plate (
) in.Therefore the cover plate of this task also by having this type of locking member is achieved.
The more important of the present invention is, is no longer directly installed on by bayonet lock in cover plate or its parts, but arranges housing, be then fixed in cover plate by described housing again.Successfully create the unit of Self-Closing thus, it is made up of housing and mobilizable parts, and in this unit, all parts matches each other.And then whole assembly is fixed in cover plate.
Down, this is possible to the shell nozzle of bayonet lock.So just can like a cork to the single parts of bayonet lock, such as bayonet lock and helical spring carry out safeguarding or changing.In addition, the impaired meeting of function of the bayonet lock that the dirt entering housing can drop out due to Action of Gravity Field when grid (Rost) is closed and cause due to the dirt in housing from the housing that Open Side Down is cancelled.
Preferably, casing base is configured to the avris groove in cover plate, housing is unremovably fixed in this casing base at locked position.Building, i.e. escape canal or well, always have edge (groove) for this type of building, thus form protective housing and thus the element of lock pin in cover sheet simultaneously.
Preferably, in locked position, housings close formula ground forms upper surface.So just successfully avoid entering of dirt etc., and make the material that can affect lock pin function away from lock pin.
Housing preferably has locating slot (or retainer spring), can be fixed in the groove of cover plate by housing by described locating slot, and described groove has complementary retainer spring (or locating slot).Therefore few installation cost is used just can be fixed in cover plate by housing (and thus will fasten with a bolt or latch) to form fit.
Housing and/or bayonet lock are preferably made of plastics.Injection molding process is particularly suitable for this.By the selection of material, can manufacture be simplified on the one hand, then can guarantee high corrosion resistance on the other hand.
In addition, housing is also preferably constructed such that it to be inserted in groove in the direction of motion of bayonet lock.This just means, meanwhile housing can not move in the fastening position of lock pin again and thus be connected with cover plate securely.
Housing preferably has the guide channel around bayonet lock.Thus guarantee permanent function, support lock pin safely.
Bayonet lock preferably has limited block, and this limited block can limit the motion of bayonet lock on closing direction.Therefore bayonet lock together with housing like being the mortise lock that can be arranged on door.
Last bayonet lock preferably has clamping device, spring assembly can be connected with bayonet lock by it.So just guarantee that this device assembles is got up simple especially.
Operability when the important point is that cover plate is opened for the locking member of shown type here or cover plate.What propose to make it simple is, housing (bayonet lock is outstanding from this front end area) in front end area has mesh groove (Eingriffsr ü cksprung), result makes the instrument by being inserted through engagement projections (Eingriffsvorsprung) from top, such as screwdriver, can return to aperture position by bayonet lock.And the position of engagement is immediately to user's display, where instrument must be placed to by he.
In addition, housing is also preferred on the downside of it, have below bayonet lock mesh inclined plane (
), cover plate can be lifted by instrument (such as screwdriver) by this mesh inclined plane and leave building.Therefore by an instrument with by described instrument, on the one hand bayonet lock is opened, and described opener can be used for lifting cover plate on the other hand.
Interfacing part is preferably designed to be made up of two parts, thus for engaging with bayonet lock between two parts making instrument (such as screwdriver) can be introduced interfacing part.Thus orientation tool is just very possible targetedly.
Also preferred arrangements inclined-plane below this external interfacing part, thus make instrument, such as, be used to the screwdriver opening bayonet lock, inserting inclined-plane and move upwardly through inclined-plane with during contact of incline plane at openings.Therefore, described instrument is conducted through inclined-plane.
By accompanying drawing, the preferred embodiment of the present invention is described in detail in the following description.Show in figure:
Fig. 1 shows the phantom drawing of escape canal, and described escape canal has the cover plate that part is placed,
Fig. 2 shows the upper oblique perspective figure of cover plate shown in Fig. 1,
Fig. 3 shows the declivity phantom drawing of cover plate shown in Fig. 1,
Fig. 4 shows the vertical section of a form of implementation by locking member,
Fig. 5 shows the schematic diagram of the locking member of V-V line in Fig. 4,
Fig. 6 shows the sectional drawing of VI-VI line in Fig. 5,
Fig. 7 shows the upper oblique perspective figure of locking member,
Fig. 8 shows the declivity phantom drawing of locking member shown in Fig. 7,
Fig. 9 shows the exploded view of locking member shown in Fig. 7 and 8,
Figure 10 A-10C shows the cross section of the cover plate under different assembled state, and described cover plate has locking member according to Fig. 1 form of implementation and escape canal, and
Figure 11 A-11C shows the perspective partial section view of the assembled state of the layout according to Figure 10 A-10C.
In the following description, identical parts and the identical parts of function use same reference marker.
As Figure 1-3, the building (here for escape canal) that can be arranged on underground comprises the building 10 with canal body 11, and its upper limb is made up of groove 12 in known manner.Placed cover plate 20 between the groove surrounded by escape canal on escape canal 10 or in side and groove, described cover plate has the support portion 24 being positioned at downside.In the escape canal embodiment illustrated herein, cover plate 20 has lath (Stege) 21, constructs slot 22 between lath, and surface water can be flowed in canal.
The structure of two grooves 12 of building 10 is the same.It has the inwardly outstanding protuberance 13 according to regular spaces on the one hand, and have the lock pin interfacing part (Riegelgegenlager) 14,14 ' corresponding with described protuberance 13 on the other hand, these lock pin interfacing parts 14,14 ' " in pairs " construct and have tool passage 16 each other.Tool passage 16 is provided with inclined-plane 15 below, and when by instrument such as screwdriver insertion tool passage 16, the leading edge of screwdriver blade can push away by described inclined-plane on the direction in the middle of canal body 11.
On the other hand, cover plate 20 is unsymmetric structure and has notch 23 in its edge, wherein can insert protuberance 13 or interfacing part 14,14 '.Notch 23 is closed by transverse slats 27 in side.This point has been shown in Fig. 3.This type of notch lath 27 (as shown in Figure 2) is not arranged in the notch 23 of opposite side.So when cover plate 20 is placed on building 10, first cover plate 20 is hooked on the notch lath 27 below protuberance 13 or lock pin interfacing part 14,14 ' with heeling condition (relative to its longitudinal axis), then by cover plate 20 times foldings.Thus, the cover plate 20 being in closed state steadily is fixed on corresponding groove 12 or canal body 11 in side by protuberance 13 and lock pin interfacing part 14,14 '.
In the side (it is relative with the notch 23 with notch lath 27) of cover plate 20, median slot 23 is provided with larger groove 25, housing 40 (from outside to inside) can be inserted in described groove.Housing 40 (particularly Fig. 5 to 9 shows this point) has locating slot 43 in outside.The retainer spring 26 corresponding with locating slot is arranged in groove 25.Therefore the outer rim of housing 40 from cover plate 20 can be inserted groove 25.Determine size in this case, make housing 40 after being inserted into form fit ground or frictional fit be clamped in cover plate 20.
Housing 40 has closure surfaces 46, and has insertion opening 45 on the downside of housing.In addition, housing front side toward the outside in an inserted condition has groove 46.In addition, described front side is opened by guide channel 44, is provided with mesh inclined plane 48 at its lower edge.
Bayonet lock 30 can be inserted housing 40 inner, described bayonet lock has lower inclined plane 31 and upper locating surface 32.Having installed the spring base 34 of bolt shape at the inner end that itself and inclined-plane 31 are relative with locating surface 32, is clamping tongue 35 in the below of this spring base.Limited block 36 is provided with between spring base 34 and inclined-plane 31 or locating surface 32, bayonet lock 30 can expand by this limited block, put in guide channel 44 although make to be given prominence to by the front side of housing 40 by means of inclined-plane 31 and locating surface 32 thus insert in groove 47, can not therefrom drop out.
Helical spring 33 can be placed on spring base 34, and result makes (especially as shown in Figure 4) is fixed on bolt shape spring base 34 by clamping tongue 35.The end of the helical spring 33 relative with limited block 36 can be inserted in the spring base 41 in housing 40, thus makes to arrive Fig. 4, the position shown in 6 and 8.Therefore, in described position, helical spring 33, to bayonet lock 30 Shi Hanzhang, makes it outwards outstanding from housing 40.
Be described cover plate 20 being placed and being latched on building 10 by Figure 10 A to 10C and Figure 11 A to 11C below.
First, by coming to be placed on groove 12 by cover plate 20 sideling with cover plate 20 and groove 25 or the side that has the housing 40 of bayonet lock 30 relative, protuberance 13 or lock pin interfacing part 14,14 ' are engaged in notch 23 and notch lath 27 can be positioned at (Figure 10 A/ Figure 11 A) below protuberance 13 or lock pin interfacing part 14,14 '.
Then, if by cover plate 20 times folding, then inclined-plane 31 can engage with the upper end of the same inclination of lock pin interfacing part 14,14 ' (Figure 10 B/ Figure 11 B), thus the elastic force overcoming helical spring 33 by bayonet lock 30 to pusher.
Once arrival final position, namely cover plate 20 is placed on corresponding groove 12, then bayonet lock 30 can, by helical spring 33 to extrapolation, cause the locating surface 32 of bayonet lock 30 to engage with the downside of lock pin interfacing part 14,14 '.So cover plate 20 just can be fixed on canal body 11 firmly groove 12 on or be fixed on firmly on building 10.In this state, can not again cover plate 20 upwards be lifted, this is because on the one hand notch lath 27 at protuberance 13 or lock pin interfacing part 14, stopped below 14 '.And on the other hand, the opposite side by cover plate 20 can be stoped to lift because the locating surface 32 of bayonet lock 30 engages with the downside of lock pin interfacing part 14,14 '.
Insertion tool between two lock pin interfacing parts 14,14 ', such as screwdriver lifts cover plate.Then inclined-plane 15 can be encountered in the front end of screwdriver sword, thus is pushed away on the direction at canal center by screwdriver, and bayonet lock 30 advances in housing 40 by the elastic force that so screwdriver can overcome again helical spring 33.Thus, locating surface 32 departs from and the engaging of lock pin interfacing part 14,14 '.Meanwhile engaged with mesh inclined plane 43 by instrument sword by the Shear tool (screwdriver), cover plate 20 can lift from groove 12 thus.For this reason, by single action of tool by bayonet lock open and cover plate is lifted.
List of reference signs
10 buildings/escape canal
11 canal bodies
12 grooves
13 protuberances
14,14 ' lock pin interfacing part
15 inclined-planes
16 tool passage
20 cover plates
21 laths
22 slots
23 notches
24 support portions
25 grooves
26 retainer springs
27 notch laths
30 bayonet locks
31 inclined-planes
32 locating surfaces
33 helical springs
34 spring bases
35 clamping tongues
36 limited blocks
40 housings
41 spring bases
42 sides
43 locating slots
44 guide channels
45 insertion openings
46 upper surfaces
47 grooves
48 mesh inclined planes
Claims (14)
1. one kind can be arranged on the locking member of the cover plate (20) on the building of underground for locking, described building is escape canal (10) or well such as, described locking member has bayonet lock (30), described bayonet lock is constructed and the power that can overcome spring assembly (33) is arranged on cover plate (20) movably, thus can by described bayonet lock (30) to pusher and the interfacing part (14 snapped onto at stable building when described cover plate (20) is closed, 14 ') locked position below, it is characterized in that, described bayonet lock (30) is arranged in housing (40), described housing can be fixed in the casing base (25) in described cover plate (20).
2. locking member as claimed in claim 1, it is characterized in that, described casing base has the groove (25) of avris, and described housing (40) is unremovably fixed in described groove (25) at its locked position.
3. as locking member in any one of the preceding claims wherein, it is characterized in that, described housing (40) is formed in its locked position and closes at upper surface (46) place.
4. as locking member in any one of the preceding claims wherein, it is characterized in that, described housing (40) has locating slot or retainer spring (26), described housing (40) can be fixed in the groove (25) of described cover plate (20) by described locating slot or retainer spring (26), described groove has complementary retainer spring (26) or locating slot (43).
5. any one of aforementioned claim, particularly locking member according to claim 4, it is characterized in that, described housing (40) is constructed such that it can insert in described groove (25) in the direction of motion of described bayonet lock (30).
6., as locking member in any one of the preceding claims wherein, it is characterized in that, described housing (40) and/or bayonet lock (30) are made of plastics.
7., as locking member in any one of the preceding claims wherein, it is characterized in that, described housing (40) has the guide channel (44) around described bayonet lock (30).
8., as locking member in any one of the preceding claims wherein, it is characterized in that, described bayonet lock (30) has limited block (36), and described limited block can limit the motion of described bayonet lock on closing direction.
9. as locking member in any one of the preceding claims wherein, it is characterized in that, described bayonet lock (30) has clamping device (35), spring assembly (33) can be connected with bayonet lock (30) by described clamping device (35).
10. as locking member in any one of the preceding claims wherein, it is characterized in that, described housing (40) has mesh groove (47) in front area, described bayonet lock (30) is outstanding from described front area, thus make by means of from top by the instrument that engagement projections is inserted, described bayonet lock (30) can be returned to open position by such as screwdriver.
11. any one of aforementioned claim, privilegium requires the locking member described in 10, it is characterized in that, described housing (40) is on the downside of it, in described bayonet lock (30) below, there is mesh inclined plane (43), by described mesh inclined plane (43), described cover plate (20) can be lifted from building (10) by instrument such as screwdriver.
12. any one of aforementioned claim, locking member particularly described in claim 10 or 11, it is characterized in that, interfacing part is designed to be made up of two parts, thus make it possible to instrument, such as, for engaging with described bayonet lock (30) between two parts (14,14 ') that described interfacing part introduced by screwdriver.
13. as locking member in any one of the preceding claims wherein, it is characterized in that, inclined-plane (15) is had in described interfacing part (14,14 ') arranged beneath, thus make instrument, such as be used to the screwdriver opening described bayonet lock, moved up at openings by inclined-plane.
14. 1 kinds for covering the cover plate of the building that can be arranged on underground, described building is escape canal or well particularly, it is characterized in that, described cover plate has locking member in any one of the preceding claims wherein.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012110941.9A DE102012110941A1 (en) | 2012-11-14 | 2012-11-14 | Lock for locking a cover |
| DE102012110941.9 | 2012-11-14 | ||
| PCT/EP2013/073671 WO2014076107A1 (en) | 2012-11-14 | 2013-11-13 | Closure for locking a covering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104781474A true CN104781474A (en) | 2015-07-15 |
| CN104781474B CN104781474B (en) | 2017-03-08 |
Family
ID=49626917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380058751.2A Active CN104781474B (en) | 2012-11-14 | 2013-11-13 | A kind of including locking member, cover plate and can installed in underground building component |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9689135B2 (en) |
| EP (1) | EP2920373A1 (en) |
| CN (1) | CN104781474B (en) |
| AU (1) | AU2013346862B2 (en) |
| DE (1) | DE102012110941A1 (en) |
| WO (1) | WO2014076107A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105133721A (en) * | 2015-09-25 | 2015-12-09 | 芜湖弛科排水材料贸易有限公司 | Double-branch finished drainage ditch |
| CN106239914A (en) * | 2016-08-30 | 2016-12-21 | 成都思维智造科技有限公司 | A kind of 3D printer shower nozzle |
| CN106335182A (en) * | 2016-08-30 | 2017-01-18 | 成都思维智造科技有限公司 | Efficient heat preservation quick disassembly type spray head for 3D printer |
| CN106378931A (en) * | 2016-08-30 | 2017-02-08 | 成都思维智造科技有限公司 | Automatic cooling type 3D print nozzle |
| CN106393674A (en) * | 2016-08-30 | 2017-02-15 | 成都思维智造科技有限公司 | 3D printer with fast-assembly spray nozzle |
| CN109577137A (en) * | 2018-12-26 | 2019-04-05 | 中铁七局集团第三工程有限公司 | A kind of garden path construction method of anti-ponding |
| CN112049222A (en) * | 2020-08-03 | 2020-12-08 | 嵊州市永诚工艺竹编厂 | Deodorant floor drain pipeline convenient to filter impurity |
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| FR3033340B1 (en) * | 2015-03-03 | 2019-04-19 | Aco Severin Ahlmann Gmbh & Co. Kg | CANVAS COVER AND DRAINAGE SYSTEM. |
| GB2542506B (en) | 2015-09-17 | 2021-03-24 | Neenah Foundry Company | Manhole cover assembly |
| GB2543642B (en) * | 2015-09-17 | 2021-01-20 | Neenah Foundry Company | Manhole cover assembly |
| KR101738905B1 (en) * | 2016-08-29 | 2017-05-23 | (주)마이즈텍 | Boundary block draining rainwater |
| US10233609B2 (en) | 2017-04-19 | 2019-03-19 | Neenah Foundry Company | Floating manhole cover assembly |
| DE202017104995U1 (en) | 2017-08-21 | 2017-09-11 | Richard Brink Gmbh & Co. Kg | Arrangement of a cover on a gutter |
| US11414829B2 (en) | 2019-10-07 | 2022-08-16 | Neenah Foundry Company | Hybrid manhole cover |
| DE102019132117A1 (en) * | 2019-11-27 | 2021-05-27 | ACO Severin Ahlmann GmbH & Co Kommanditgesellschaft | Gutter system |
| RU2736596C1 (en) * | 2019-12-17 | 2020-11-18 | Всеволод Геннадиевич Ситников | Storm water channel element, rainwater intake pan and rainwater intake grate lock |
| RU2743942C1 (en) * | 2020-11-02 | 2021-03-02 | Олег Михайлович Франко | Drainage channel element and lattice lock for it |
| CN115977035A (en) * | 2023-02-17 | 2023-04-18 | 兰州理工大学 | Quick assembly type channel connected in mortise and tenon mode |
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| US7891904B2 (en) * | 2006-06-12 | 2011-02-22 | David Stadler | Manhole cover stop mechanism |
| US7896574B2 (en) * | 2008-04-09 | 2011-03-01 | Mcgard Llc | Self-locking manhole cover |
| DE102008021669B4 (en) * | 2008-04-30 | 2015-03-19 | Aco Severin Ahlmann Gmbh & Co. Kg | mounting assembly |
| FR2933994B1 (en) * | 2008-07-21 | 2012-11-16 | Saint Gobain Pont A Mousson | ROAD DEVICE WITH LATCHING LATCH |
| US8220298B2 (en) * | 2009-02-17 | 2012-07-17 | Channell Commercial Corporation | Self-latching locking assembly |
| DE202010002763U1 (en) * | 2010-02-24 | 2011-07-27 | Schlüter-Systems Kg | floor drain |
| AU2011261149B2 (en) * | 2010-06-04 | 2013-12-19 | Reln Pty Ltd | Plastic frame for a metal drain grate |
| US10267050B2 (en) * | 2010-12-23 | 2019-04-23 | Fabio Giovanni DE DOMINICO | Frameless access panel |
| DE102012108387A1 (en) * | 2012-09-10 | 2014-05-28 | ACO Severin Ahlmann GmbH & Co Kommanditgesellschaft | Drainage channel with a gutter body and a cover |
| US9347679B2 (en) * | 2014-01-13 | 2016-05-24 | Lynne Bruhnke | Grille door opener |
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- 2013-11-13 AU AU2013346862A patent/AU2013346862B2/en not_active Ceased
- 2013-11-13 EP EP13794843.6A patent/EP2920373A1/en not_active Withdrawn
- 2013-11-13 CN CN201380058751.2A patent/CN104781474B/en active Active
- 2013-11-13 US US14/442,511 patent/US9689135B2/en active Active
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105133721A (en) * | 2015-09-25 | 2015-12-09 | 芜湖弛科排水材料贸易有限公司 | Double-branch finished drainage ditch |
| CN106239914A (en) * | 2016-08-30 | 2016-12-21 | 成都思维智造科技有限公司 | A kind of 3D printer shower nozzle |
| CN106335182A (en) * | 2016-08-30 | 2017-01-18 | 成都思维智造科技有限公司 | Efficient heat preservation quick disassembly type spray head for 3D printer |
| CN106378931A (en) * | 2016-08-30 | 2017-02-08 | 成都思维智造科技有限公司 | Automatic cooling type 3D print nozzle |
| CN106393674A (en) * | 2016-08-30 | 2017-02-15 | 成都思维智造科技有限公司 | 3D printer with fast-assembly spray nozzle |
| CN109577137A (en) * | 2018-12-26 | 2019-04-05 | 中铁七局集团第三工程有限公司 | A kind of garden path construction method of anti-ponding |
| CN112049222A (en) * | 2020-08-03 | 2020-12-08 | 嵊州市永诚工艺竹编厂 | Deodorant floor drain pipeline convenient to filter impurity |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2013346862A1 (en) | 2015-05-21 |
| EP2920373A1 (en) | 2015-09-23 |
| AU2013346862B2 (en) | 2017-04-20 |
| DE102012110941A1 (en) | 2014-05-15 |
| WO2014076107A1 (en) | 2014-05-22 |
| US20160289913A1 (en) | 2016-10-06 |
| US9689135B2 (en) | 2017-06-27 |
| CN104781474B (en) | 2017-03-08 |
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